---2----5------------2------------------0----2-------------------------------------------|
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---0-------------------------------------------------------------------------------------|
---0---------0-----------------0-------------------5-------------------5-----------------|


--------------------------------------2----3------------5-----2----------------------------|
---0-------------3-----5------------------0-------------------3----------------3------3----|
---0--------0----------0--------0-----------------0----------2------------2-----------2----|
--------0--------------------0-----------------0--------------0--------0-------------------|
----------------------------------------------------------------0--------------------------|
---5-------------------5-------------------5------------------0-------------------------0--|


---2----5------------2------------------0----2-------------------------------------------|
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---2-------------2-------------2-------------------0------0------------0---------0-------|
---0-----------------------------------------------------0---------------------0---------|
---0-------------------------------------------------------------------------------------|
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--------------------------------------2----3------------5-----2----------------------------|
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--------0--------------------0-----------------0--------------0--------0-------------------|
----------------------------------------------------------------0--------------------------|
---5-------------------5-------------------5------------------0-------------------------0--|


---5------2------------------2--------2-----0---------------0----------0---2-----------|
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---0------2----2----------------2-----------0----0---------------------------------0---|
---0------0------------------0--------------X--------------------------------------0---|
---0-----------------------------------------5----------------5----------5----------0--|